243361623223 has 8 divisors (see below), whose sum is σ = 243845415792. Its totient is φ = 242878302336.

The previous prime is 243361623199. The next prime is 243361623257. The reversal of 243361623223 is 322326163342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243361623223 - 2⁵ = 243361623191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243361626223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924111 + ... + 1157887.

It is an arithmetic number, because the mean of its divisors is an integer number (30480676974).

Almost surely, 2^243361623223 is an apocalyptic number.

243361623223 is a deficient number, since it is larger than the sum of its proper divisors (483792569).

243361623223 is a wasteful number, since it uses less digits than its factorization.

243361623223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235841.

The product of its digits is 186624, while the sum is 37.

Adding to 243361623223 its reverse (322326163342), we get a palindrome (565687786565).

The spelling of 243361623223 in words is "two hundred forty-three billion, three hundred sixty-one million, six hundred twenty-three thousand, two hundred twenty-three".